/* 
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.jetspeed.security.spi.impl;



/**
 * @author <a href="mailto:ddam@apache.org">Dennis Dam</a>
 * @version $Id: SynchronizationStateAccess.java 698049 2008-09-23 00:51:02Z ate $
 */
public class SynchronizationStateAccess
{
    private static ThreadLocal<Boolean> synchronizing = new ThreadLocal<Boolean>();
    
    public static boolean isSynchronizing()
    {        
        return synchronizing.get() != null;
    }
    
    public static void setSynchronizing(Boolean synchronizing)
    {
        if (synchronizing != null && synchronizing.booleanValue())
        {
            SynchronizationStateAccess.synchronizing.set(synchronizing);
        }
        else
        {
            SynchronizationStateAccess.synchronizing.remove();
        }
    }
}
